Specification:
| CrO3(%) | SO4(%) | Insoluble(%) | Na+(%) | Turbidity NTU(%) | Cl-(%) | |
| Electroplating level high Grade | 99.85 | 0.05 | 0.01 | 0.04 | 5 | 0.06 |
| Premium Grade | 99.8 | 0.05 | 0.01 | 0.04 | 5 | -- |
| First Grade | 99.60. | 0.1 | 0.03 | -- | 15 | |
| Standard Grade | 99.2 | 0.2 | 0.05 | -- | -- |